The O-Ring, cataloged under National Stock Number 5331-01-112-7959, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Abb Inc Dba Abb Inc Div Process Automation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-112-7959 |
| Primary Part Number | 101A925U01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Abb Inc Dba Abb Inc Div Process Automation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.293 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 101A925U01 PRIMARY | Abb Inc Dba Abb Inc Div Process Automation (USA) |
| Reference | Meaning |
|---|---|
| 101A925U01 | C/1 Advisory reference — outside the item-of-supply concept Abb Inc Dba Abb Inc Div Industrial Automation |
| 101A925U01 | 5/9 Secondary reference Fischer and Porter Co |
NSN 5331-01-112-7959 is a O-Ring, manufactured by Abb Inc Dba Abb Inc Div Process Automation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-112-7959 has 1 manufacturer part number on file: 101A925U01 (Abb Inc Dba Abb Inc Div Process Automation).
Key specifications for 101A925U01: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 1.293 INCHES MINIMUM AND 1.305 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.